diff --git a/DockerfileBase b/DockerfileBase
index ffc8a89e..b37050c7 100644
--- a/DockerfileBase
+++ b/DockerfileBase
@@ -34,7 +34,7 @@ apt-get update && \
         unpaper && \
     rm -rf /var/lib/apt/lists/* && \
     mv /usr/share/tesseract-ocr /usr/share/tesseract-ocr-original && \
-    pip install --upgrade pip && \
+    pip install --no-cache-dir --upgrade pip && \
     pip install --no-cache-dir --upgrade ocrmypdf && \
     pip install --no-cache-dir --upgrade pillow==10.0.1 reportlab==3.6.13 wheel==0.38.1 setuptools==65.5.1 pyjwt==2.4.0 cryptography==39.0.1